Nb bcc EAM_MagneticCubic_DerletNguyenDudarev_2007_Nb__MO_218026715338_002 3.30079994351 Optimization terminated successfully. Current function value: -15.140000 Iterations: 71 Function evaluations: 187 C11 = 256.701922 +/- 0.007336 GPa C12 = 134.426435 +/- 0.005187 GPa C44 = 30.443848 +/- 0.001834 GPa B = 175.184931 +/- 0.004235 GPa Potential info: Nb potential Atomic number: 41